发明人韩伟,罗永刚,胡光. "Method for the Synthesis of Methyl 2-(4-Bromo-7-fluoro-3-indolyl)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 111012617 B, 授权公告日 2018-11-07.
发明人高志强,周伟,李文辉. "A Process for Preparing High-Purity Methyl 2-(4-Bromo-7-fluoro-3-indolyl)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 109627264 A, 授权公告日 2025-03-28.
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